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-rw-r--r--src/gallium/drivers/radeon/r600_texture.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 074fed82c16..e4525889e66 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -1669,11 +1669,15 @@ static const struct u_resource_vtbl r600_texture_vtbl =
/* DCC channel type categories within which formats can be reinterpreted
* while keeping the same DCC encoding. The swizzle must also match. */
enum dcc_channel_type {
- dcc_channel_any32,
- dcc_channel_int16,
+ dcc_channel_float32,
+ dcc_channel_uint32,
+ dcc_channel_sint32,
dcc_channel_float16,
- dcc_channel_any_10_10_10_2,
- dcc_channel_any8,
+ dcc_channel_uint16,
+ dcc_channel_sint16,
+ dcc_channel_uint_10_10_10_2,
+ dcc_channel_uint8,
+ dcc_channel_sint8,
dcc_channel_incompatible,
};
@@ -1692,19 +1696,23 @@ vi_get_dcc_channel_type(const struct util_format_description *desc)
switch (desc->channel[i].size) {
case 32:
- if (desc->nr_channels == 4)
- return dcc_channel_incompatible;
- else
- return dcc_channel_any32;
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
+ return dcc_channel_float32;
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
+ return dcc_channel_uint32;
+ return dcc_channel_sint32;
case 16:
if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
return dcc_channel_float16;
- else
- return dcc_channel_int16;
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
+ return dcc_channel_uint16;
+ return dcc_channel_sint16;
case 10:
- return dcc_channel_any_10_10_10_2;
+ return dcc_channel_uint_10_10_10_2;
case 8:
- return dcc_channel_any8;
+ if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
+ return dcc_channel_uint8;
+ return dcc_channel_sint8;
default:
return dcc_channel_incompatible;
}